public class Base {
    public int x;
    public int y;
    Base(){
        System.out.println("父类无参构造函数执行了");
    }
    public Base(int x,int y) {
        this.x = x;
        this.y = y;

    }

    /*public int getX(){
        return x;
    }
    public int getY(){
        return y;
    }*/
}
